Vitamin C was largely written off as a cancer treatment decades ago. Now scientists are revisiting the story — and one overlooked difference may explain why the question never really went away.

Some interesting connections between health conditions have left us scratching our heads. The latest? A drug that helps get things “up” also takes down long-term blood sugar in type 2 diabetics. But if you know the “nature” of how it works, there’s no big surprise…

If you notice your knee crackling, it could signal osteoarthritis or a build-up of calcium crystals thought to only happen in really old age. Turns out they do structural damage much earlier than thought, especially if your mineral metabolism is off…

Calcified plaque deposits are a real problem when it comes to heart and brain health. But this harbinger of circulation problems doesn’t stop there. New researchs show how it steals your vision and the plan to beat it…

Fewer than one in five middle-aged adults gets enough exercise. But what about all the other types of movement you get in a day? You’ll be shocked at what researchers found when they measured those benefits.

If caffeine gives your brain a jolt to get your morning started, might it also give your heart a jolt that could cause rhythm problems, like atrial fibrillation? That’s been the subject of debate. After following more than 300,000 coffee lovers for 4 years, there’s an answer…